Model: 9200 - Color: White - 3.8" LCD display - Display and adjust time/ date/ week/ alarm/ timer/ temperature - Includes: 2 transmitters + 1 receiver - Temperature measuring range: 0~50(32~122) - Shift between 12 & 24 hours - Water resistant design - Built-in 36 melodies and 9 emergency sounds for your choice - Up to 80-Meter working range in open area - Doorbell powered by 3 x AAA batteries (not included) - Each transmitter: 1 x CR2032 battery (included) - LCD: 2 x AG13 (included) - Comes with English / Chinese Manual + 1 x double sided adhesive tape + 2 x screws