SanJie Door Chime When Door Opens,Door Entry Continuous Alarm Mode for Business/Home/Kids Safety,Waterproof Wireless Door Sensor Chime Alarm,3 Sensors + 2 Receivers

• [Long Alert Description] When triggered, the system activates a continuous, long-duration alert—ideal for door alarms when opened in high-security or kid‑safety scenarios.
• [Waterproof Design] The door Chimes is built with high-quality waterproof materials, ensuring reliable performance in rain, snow, high humidity, and extreme hot or cold temperatures. Ideal for outdoor use on gates, patio doors, or mailboxes.
• [3-in-1 Modes: Alarm / Chime / Mute] Alarm triggers continuous alert for door alarms for kids safety. Chime plays one ringtone and stops—ideal as a door chime for business. Mute activates LED only for quiet spaces.
• [Alarm, Chime & Voice Ringtones – 30 Tones, 5 Volumes] 30 ringtones, 5 volume levels (up to 110dB) for your door sensor chime: loud door alarms for home security, gentle door sensor chime for business, and door chime for when door opens with voice reminder.
• [500ft Wireless Range & Expandable Pairing] This wireless door open chime and home offers 500ft open-area range, reliable 100ft indoors. Avoid metal doors and devices like microwaves/TVs. Expandable: each receiver pairs with up to 9 sensors.

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Wireless Door Chime Alarm

1 Door Chime for Business 2 Alarm for Home Security 3 Door Chime for Kid Safety 4 Office Door Chime

1. Usage Scenarios

   
   
   • Suitable for a variety of scenarios
   • Door chime when door open:Business,Store,Office,Home.
   • Door alarms when opened:Home security,Kids/Sensiors safety.
   The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

   Door Chime Usage Scenarios

   Merchant Video

2. Four Unique Features

   
   
   • Sensor mounting distance up to 1.18 inches (3 cm)
   • Battery life supports 30,000 door openings
   • 3 Modes: Mute mode, Normal ring duration mode, Continuous ringing mode
   • IP55 Waterproof Sensor
   The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

   Four Unique Features

   Merchant Video

3. Pairing & Resetting & Replace Battery

   
   
   • Change Chime: Choose from 30 chimes
   • Expandable System: 1 receiver can pair with up to 9 sensors
   • Easy Battery Replacement:The sensor is powered by one AAA battery
   The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

   Pairing & Resetting & Replace Battery

   Merchant Video

4. Easy to install & Operating Range

   
   
   • Easy to Install:Double-sided tape installation & Screw installation
   • Open-air Operating Range:500FT/150M
   • Indoor Operating Range:100FT/30M
   The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

   Easy to install & Operating Range

   Merchant Video

1 Fit Most Door/Window 2 New Chip Upgrade 3 Mute/Ring 3 Modes 4 Waterproof Sensor

1 30 Chimes 5-Level Volumes 2 500FT Receiving Range 3

1 Easy to Install 2 Change Chime Method 3 Battery Replacement 4 Packing List

Door Chime & Door Alarm

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Customer Reviews	—	4.3 out of 5 stars1,215	4.0 out of 5 stars764	4.4 out of 5 stars1,667	4.4 out of 5 stars74	4.3 out of 5 stars41	4.5 out of 5 stars16
Price	GBP 27.29GBP27.29	GBP 17.54GBP17.54	GBP 25.08GBP25.08	GBP 20.69GBP20.69	GBP 12.41GBP12.41	GBP 12.41GBP12.41	—
Kit	3 Receivers + 1 Sensor	2 Receivers + 1 Sensor	2 Receivers + 1 Sensor	5 Pack	1 Pack	P pack	2 Pack + 1Remote control
Mode	Mute/Chime/Alarm	Chime/Alarm	Mute/Chime/Alarm	Alarm	Alarm	Chime/Alarm	Alarm
Volume	0-110dB	0-110dB	0-110dB	125dB/100dB	0-120dB	0-110dB	0-120dB
Battery Type	AAA Battery	CR2450	CR2450	LR44 battery	AAA Battery	AAA Battery	AAA Battery
LED indicator	✔	✔	✔	✔	✔	✔	✔