AG-security 2.4G Wi-Fi Battery Powered Door Window Magnet Contact Sensor, Compatible with Alexa Google Home AC Chargers 1 x Seven-segment display (4digit)

1 x Seven-segment display (4digit)

1 * 830-hole Breadboard

and instead you can use other wireless modules such as infrared

87 in (20 cm x 7 cm x 20 cm) Weight 17

English Front Camera: 8MP Google Play: Yes Touch Screen Type: Capacitive Screen Battery Type: Not Detachable Release Date: 2016 Camera Type: Front & Back Camera Band Mode: 2SIM/Multi-Bands Display Resolution: 1920x1280 Camera: 16

AG-security 2.4G Wi-Fi Battery Powered Door Window Magnet Contact Sensor, Compatible with Alexa Google Home AC Chargers 1 x Seven-segment display (4digit)Specifications Battery: AAA1. 5V x 2 Standby current: 5uA Protocol: IEEE 802. 11b g n Wireless Range: 45m Operating Temperature: 0 40 (32F104F) Operating Humidity: 20% 85% Storage Temperature: 0 60 (32F 140F) Storage Humidity: 0% 90% Standby time6 months Wireless Type : 2. 4GHz Size: Main body : 93mm x40mm x20 mm Small body : 93mm x 13mm x 20 mm Download App 1. Android phone: downloadSmart Life from GooglePlay. 2. Iphone : downloadSmart Life from App