The Techko S187D and S189 are the clearest choices for a pool door alarm with a temporary bypass: both are described as having bypass buttons, while the S187D specifies a 10-second bypass. The PoolGuard is a purpose-built pool entrance alarm, but its supplied details do not confirm a bypass. The VOXON and five-pack alarms are general door or window alarms, so check their controls and pool-safety suitability before relying on them.
| Product | Best For | Bypass Information |
|---|---|---|
| Techko S187D | Defined short-term bypass | Two buttons; 10 seconds |
| Techko S189 | Slimmer alarm with bypass buttons | Two bypass buttons listed |
| PoolGuard DAPT-2 | Purpose-built pool door alarm | Not specified in supplied details |
| VOXON Door Alarms | Multiple general-purpose alerts | OFF/CHIME/ALARM switch; bypass not specified |
| Five-Pack Door Alarms | Several doors or windows | Not specified in supplied details |
Techko S187D Safe Pool Alarm

Best for: Households seeking a pool alarm with a clearly described, short temporary bypass. The listed two bypass buttons disable the alarm for 10 seconds, with a blinking LED indicating the bypass period.
The product details state that the S187D is designed to provide “Always On” protection and has a 110–115 dB, six-tone alarm. They also describe compliance with UL 2017 safety standards and the Child Pool Safety Law. These listed features make it the most specific match for buyers who want to understand how the bypass works.
Limitation: The bypass lasts only 10 seconds, so it is intended for brief entry or exit rather than a longer period with the door open. Confirm local pool-barrier requirements independently.
Techko S189 Ultra Slim Pool Alarm

Best for: Buyers who want a slimmer wall or door-frame design and a pool alarm listing that includes two bypass buttons. Its product name also identifies it as weather resistant for indoor and outdoor use.
The listed alarm output is 110–115 dB with six tones and “Always On” protection. The supplied details describe it as ETL listed and UL 2017 compliant, and say it is designed to minimize its footprint on walls and door frames. Choose this model if a flatter profile matters alongside bypass controls.
Limitation: The supplied features do not state how long the bypass lasts or how its indicator works. Check the product instructions for those operating details before purchase.
PoolGuard DAPT-2 Water Hazard Alarm

Best for: Buyers prioritizing a dedicated water-hazard entrance alarm. The listed features identify the DAPT-2 as a pool door alarm and state that it is UL Listed UL 2017 for water hazard entrance doors. The product is also described as made in the USA and includes a one-year warranty.
This is a more pool-specific option than general-purpose door sensors in this list. Consider it when the main need is an alarm intended for a pool entrance, rather than a multipurpose sensor for household openings.
Limitation: The supplied product information does not mention bypass buttons or a temporary silence feature. Do not assume it offers a bypass; verify this with the seller or product documentation if that function is essential.
VOXON Door Alarms For Kids Safety

Best for: Buyers who want two general-purpose sensors for doors, windows, garages, sheds, or other listed scenarios. The alarm has an OFF/CHIME/ALARM switch and a stated 100 dB siren. It sounds when the alarm and magnet separate by more than 0.78 inches, or 2 cm.
The package is listed as including four LR44 batteries. This may suit someone looking for a simple alert on more than one opening, but it is not described as a dedicated pool alarm.
Limitation: The listed controls do not confirm a temporary bypass button, and the product details warn that its volume may be startling for children. Follow the stated magnet alignment and gap instructions.
Five-Pack Window And Door Alarms

Best for: Buyers who need multiple basic alarms for several openings. The listing identifies a five-pack of white window and door alarms for kids’ safety and home security.
Multiple units can be useful when the goal is to monitor several doors or windows. However, the supplied product details do not give alarm volume, power source, operating modes, or pool-specific compliance information, so compare those points with your needs before choosing it for a pool entrance.
Limitation: No bypass function is listed. Treat this as a general door and window alarm, not a confirmed pool-code solution.
Buying Guide: How To Choose A Pool Door Alarm With Bypass
Does the bypass work for the time you need?
Check whether the product specifies a bypass button, how long it suppresses the alarm, and how the bypass is indicated. The S187D lists a 10-second bypass and blinking LED. The S189 lists two buttons but does not specify the duration in the supplied details. A temporary bypass can make routine entry easier, but it should not be mistaken for ongoing protection while a door remains open.
Is it a dedicated pool alarm?
Pool-specific descriptions and stated standards are important when selecting equipment for a pool entrance. The Techko products list UL 2017-related compliance, and PoolGuard identifies its alarm for water-hazard entrance doors. General-purpose sensors may alert when a door opens, but the listed details do not establish pool-specific compliance. Check local rules and product documentation rather than relying on a product title alone.
What alarm and installation details matter?
Compare stated sound output, alert modes, physical profile, and installation requirements. The Techko models list 110–115 dB alarms; VOXON lists 100 dB and requires the sensor and magnet to stay within the stated gap when the door is closed. Consider whether a slim design fits your doorway and whether the product instructions match the door’s layout.
Frequently Asked Questions
Which listed alarm gives the clearest bypass details?
The Techko S187D specifies two bypass buttons that temporarily disable the alarm for 10 seconds, with a blinking LED indicator.
Does the Techko S189 have bypass buttons?
Yes. Its listed product name includes two bypass buttons, although the supplied details do not state the bypass duration.
Does the PoolGuard DAPT-2 have a bypass?
The supplied product information does not confirm a bypass feature. Check the product documentation or seller before buying if bypass operation is required.
Can a general door alarm replace a pool-specific alarm?
Not based on the supplied details alone. General door alarms may detect an opening, but their descriptions do not establish pool-specific standards or suitability.
Does a pool door alarm replace supervision?
No. An alarm is an alerting device, not a substitute for active supervision or required pool barriers. Follow applicable local safety rules.