Description: 1. 360° arbitrary rotation: Through the built-in bracket, the infrared alarm can be rotated 360° to adjust the detection angle. 2. Place as you like: Place it at will or fix it with screws, and support multiple installation methods such as flat placement and wall fixing. 4. Timed arming and disarming make it simple: Try timed arming/disarming, you can set the time according to your needs to automatically prevent theft on time, bid farewell to the tedious operation every day, save time and effort 5. Two power supply methods: Use ordinary AAA batteries, plug in for use, that up to you, whatever you choose 6. Intelligent identification of pet immunity: Adopt Fresnel optical lens detection technology: to prevent false alarms caused by small pets. 7. APP control multiple mode options: APP multiple selection modes: sound and light, light, sound and secret mode, etc.   Specification:  Color: White;  Weight: 50g Approx.;  Standby current: 20mA;  Alarm current: ≤60mA;  Working voltage: 5V;  USB voltage: DC5V;  Alarm sound: >80dB;  Backup battery: 2 * AAA batteries (Non-rechargeable)v WiFi: IEEE 802.11 b 2.4GHz;  Selection angle: 360° left and right, 120° up and down;  Working temperature: -10℃~+50℃;    NOTE:This product is shipped without batteries.    Package Includes:   1 * Detection Alarm