Can be used on single, double or triple gang light switches. Colour White. Model: Atomic Beam Cop Cam. Colour: White. This can include remote or extended areas such as the Isle of Man, Channel Islands, Northern Ireland, Scottish Highlands, and similar regions.
eBay
Ewelink Zigbee 3.0 Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works With Zigbee Hub Z2M
Aliexpress UK
At 105dbs, This Siren Will Not Only Alert the Neighbors of the Intrusion, but Scare Away the Burglar Right out of Your House! This Piercing, Plug-in Siren Can Be Plugged into Your Keypad/Console. It Works with Your System, Responding to Signals from an Alerted Keypad/Console.
eBay
433Mhz Indoor Wireless Siren Alarm For Smart Security Alarm System PG103, PG105, PG107, PG108
Aliexpress UK
Tuya Wifi GSM alarm system. Support 100 Wireless Detector and 4 Wired Detector. Support GSM SIM Card and 2.4G Wifi Network. Solar Wireless Alarm System Siren. You can add more than 100 wireless detectors and 4 Wired Detector.
eBay
Ewelink Zigbee3.0 Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works With Zigbee Gateway
Aliexpress UK
7pcs HOMSECUR Self-adhesive Security Sticker with Mixed Sizes for both Indoor and Outdoor Use. Directly Intercom to Enable On-site Listening. 95dB Built-in Siren. Once it is triggered alarm, it will send SMS with detailed information and dial the preset phone numbers.
eBay
Ewelink Zigbee3.0 Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works With Zigbee Gateway
Aliexpress UK
External wired alarm connectors: 1 channel external wireless siren, 1 channel. Siren output：<500mA. Support the alarm such as battery problem, low power battery anti-pry alarm etc. Wireless PIR Motion Detector.
eBay
KERUI P861 Outdoor Waterproof PIR Motion Sensor Detector For Wireless Security Alarm System 5P/lot Driveway Garage Burglar Alarm
Aliexpress UK
Sound level 110dB. Great loud little siren for connecting to house alarms, bird scarers etc. Two Tone 12v Mini Siren. I made the mistake of trying it out in my living room and the noise nearly blew my head off my shoulders.
eBay
Ewelink Zigbee3.0 Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works With Zigbee Gateway
Aliexpress UK
And the switch and magnet are separated, and the switch is open. Switching Pressure: 100VDC. Close = short circuit = create a path for the current. 10 Pair Door Window Sensor. Switch Output: NC (Normally Closed).
eBay
Ewelink Zigbee 3.0 Water Sensor Alarm Water Flood Leak Detector Remote Monitoring Overflow Security Alarm System Support ZHA Z2M
Aliexpress UK
Easy to install with panel holes and wire plug. Just plug and play. Just plug and play. 1 x Alarming Horn. Output Power: 15/20W. If you are satisfied with our service, pls. Sound Index: 110/+3dB/lm.
eBay
Door Window Wireless Burglar Alarm with Magnetic Sensor Alarm 108dB High Volume Door Open Detectors Home Security Device
Aliexpress UK