1/2/3 X Doorbell (and doorbell base). Press ‘M’ button --> Doorbell mode --> Press the note button --> Select ringtone (36 ringtones). For indoor use only. Step 3: Press the note button to select the indicator colour (colour, red, green, blue in order).
eBay
World axis hinge; half-height door; bidirectional free entry and exit door hinge; up and down rotating shaft; double-opening bar
Aliexpress UK
1 Pcs PIR Transmitter. 2️⃣Press “M ” key --> 🔔 Doorbell Mode --> Press “🎵 ” key --> Choose a ringtone (36 ringtones). For indoor use only. Low battery indication. Wireless range: 280m/918ft (Open Space).
eBay
230 feet far enough to cover every door and window in your house. Each wireless doorbell receiver can pair up to 20 magnetic door alarm sensors and each sensor can add unlimited receivers. One transmitter can pair with several(max 30) receivers, and one receiver can pair with several(max 30) transmitters.
eBay
Turn the audio into an alarm sound, and when a thief breaks in, it will trigger an infrared sensor, and a loud alarm sound will be issued to deter the thief. The doorbell function is very useful. It has 18 kinds of voice prompts for you to choose from and also supports recording.
eBay
The 120-decibel alarm is loud enough to make a would-be intruder think twice about entering through your doors or windows. Sounds alarm when door or window opens. This straightforward concept makes using the Personal Security Window/Door Alarm intuitive, no matter what your technological skills may be.
eBay
Detection angle 120°. 1 x User guide. Power on and battery condition LED. Power : battery DC 3V (1.5V; 2x AA 1.5V battery). Can be wall mounted using the adjustable fixing bracket provided or keyhole slot in the back of the unit.
eBay
3 modes: Voice Alarm Music,at "Voice" mode: Human. Support human voice,32 beautiful songs and alarm. Adjustable direction (with stand). Host built-in speakers, alarm loudness of 75-. Size: Height 7.5cm Width 8cm, thickness 4.5 cm (with base - base can be flat or fixed on top).
eBay
The main function: Automatic body sensing, ultra-long, wide-angle detection. Adjustable direction (with stand). Host built-in speakers, alarm loudness of 75-95 db. Installation : No need professional personnel, easy to install yourself.
eBay