The Ener-J slim wireless video doorbell including chime.

Features:

Smart doorbell camera: You can answer the door wherever you are, see and speak to visitors on your iPhone / Android phone. An alert notification will be sent to your phone when visitors press the wireless doorbell or any movements in the detection areas.
Remote live view: Quick and Easy setup via smart phone. After you follow the instruction to connect the camera to your home router 2.4 GHz WiFi, then you can remotely view and talk with visitors outside the door from anywhere on your phone app.
No monthly fees: Unlike other brands, we dont charge you ant monthly fees. You can use a Micro SD card to record, maximum support to 32GB (not included).
IR night vision: Built-in 6 infrared night vision lights, automatically switch on in a dim environment. Protect your home day and night with IP65 waterpoof protection
Recommended for homes with or without existing doorbell wiring. Simply remove your existing doorbell and replace it with our PRO-Series Wireless Video Door Bell.
Powered by the rechargeable battery pack. Comes with an easy to recharge battery (2x18650) which can last up to 6 months.
Includes Plug in Chime which can be paired easily with our PRO-series Doorbell via RF433Mhz.

Technical Specifications:
Video Doorbell
Resolution: 1024*720 / 1920*1080
Recording Angle: 1024*720 / 1920*1080
IR ED: 6*850mm
Wi-Fi: IEEE 802 11 b/g/n
Audio: Two-way talk, noise cancellation
Memory Type: Micro SD Card
Storage Support: 8 / 16 / 32 GB
Battery: 2 x 18650 Battery
Monitoring: Doorbell button, motion detection, remote wake up
Power Consumption: Standby: 20uA; Working: 170mA
Battery: 2 x 18650 battery (total 5200mAh) normally can supports 3-6 months usage

Chime
Operating voltage: AC 90V - AC 250V 50Hz/60Hz
Output power: 0.15W
Standby power consumption: 0.5mW
Operating current/static standby: 120mA / 10mA
Optional music: 60 songs optional
Volume: 5 level adjustable (maximum volume up to 100 dB), minimum volume is silent
Working frequency: 433.92 MHz +/- 75KHz
Receive sensitivity: -110dbm
Colour: White / Black
Size: 70*45*48mm (UK PLUG)
Net weight: 65G/PC
Product size: 70*52*33mm