Smart WiFi Wireless Video Doorbell Security Streaming Camera Door Bell Intercom Features： 1. Support remote intercom 2. Support APP remote view, real-time monitoring 3. Active wake-up function 4. One-key recording and photo taking 5. Intelligent cloud storage, free 30 days, cycle recording 6. Built-in battery, strong battery life 7. HD resolution 1080P 8. 2.4G wireless WIFI connection 9. Night vision infrared ray, clearly visible even in darkness Specification: APP: Ulooka Wireless network: 2.4G Battery capacity: 1500 mAh Battery life: about 1-3 months [combined with different use] Cloud storage: free 30 days, cycle recording Remote Viewing: Support Colour: Black Product size: about 10.8*4.2cm Night vision function: support Doorbell charging port: Type-C interface Tinkerbell interface: USB Visible range: 5m System support: android 4.3 or ios9.0 and above version Notes: 1. The product does not support memory card expansion 2. Cloud storage is free for 30 days, no monthly fee, if you need video data, please download and save it in advance. 3. The product is a built-in battery model, please charge before use 4. The doorbell only applies to 2.4G wireless WIFI network, please choose a good signal location for installation. Installation steps: 1. First Tinker Bell plugged into the power, press the doorbell Tinker Bell will ring, confirm the doorbell and ding dong is paired state 2. Mobile phone scanning instructions to download the APP, and then register an account 3. Open the mobile phone Bluetooth, enter the APP click to add the device, click on the search to automatically add or manually add, according to the prompts to operate the binding, appearing doorbell click to bind or ringing into the screen binding success [Key: network 2.4G]. 4. APP permissions all open Doorbell, Tinker Bell Pairing: Tinker Bell powered up, press the doorbell Tinker Bell does not ring, please re-pair it, the first Tinker Bell to dial the power and then plugged in, press the Tinker Bell on the function keys, look at the prompt light in the blinking, press the doorbell, press the doorbell Tinker Bell rang, is the pairing success! Product list: Doorbell*1 Doorbell base + film *1 Dowel bag*1 Tinker Bell *1 Charging cable *1 Instruction manual *1