D-Link DCH-B112 Smart Door/window Sensor
The mydlink Smart Door/Window Sensor is a discreet contact sensor that detects when a door or window is opened or closed, giving you a trigger for automating your smart home. Works with the Google Assistant, Alexa, and IFTTT.
Features:
- Open/close detection for your doors and windows
- Tamper detection for greater peace of mind
- Get open/close alerts on your phone
- Easy mounting on any flat surface on your door or window
- Battery-powered for unrestricted placement – no power outlet needed
- Requires a mydlink Smart Home Hub or Amazon Echo Plus1
- Triggers amazing automation with other mydlink cameras and smart plugs
- Plays nice with the Google Assistant and Alexa
- Sensor Bypass Button allows you to open doors and windows without triggering an alert
- Intuitive setup using the free mydlink app
- Connects using Zigbee™ technology1
Specifics:
- Device Interfaces – Zigbee™ wireless, Bypass button, Reset button, Tamper key
- Standard – Zigbee™ 3.0, AES 128-bit encryption
- Wireless Frequency Range – Zigbee™ frequency: 2.4 GHz, Zigbee™ range: 40 m (line of sight), Proximity to secondary module detection range: 20 mm
- Device Management – mydlink™ app
- Power – CR2 800 mAh lithium battery x 1, Battery Life: 3 years (15 triggers per day), DC 3V
- Dimensions – Main Sensor Unit: 67 × 20 × 20 mm, Magnetic Trigger: 46 × 12 × 20 mm
- Weight Main Sensor: 14g (not including battery), Magnetic Trigger: 8.5g
- Certifications – FCC, IC, CE, NCC, RCM, RoHS, Zigbee™ 3.0