DS-PK1-E-WB WIRELESS KEYPAD SUIT AX PRO The DS-PK1-E-WB series wireless keypad can connect to AX PRO for alarm control and operation. It can also notice alarm by indicator and buzzer. Features: 433 MHz two-way wireless communication AES-128 encryption Stay/away arming, disarming, alarm clearing for specified area or all areas LED indicates the programmed area One-Push fire alarm, panic alarm, and medical alarm. Silent/Audible alarm selectable. etc. Output control Full touch key design with LED backlight Fully remote configurable through App Multiple enrollment methods and easy installation design Easy replaceable battery Frequency hopping against jamming for reliable transmission Model DS-PK1-E-WB RF Frequency 433 MHz Modulation 2GFSK Distance 900m (open area) Interface &component Tamper switch Supported, front and rear panel tamper-proof Power switch Power on/off Buzzer Supported Indicator 4: fault (orange), enrollment/signal (red/green), arm(blue), disarm(green) and alarm (red) Backlight white Key Number key: 0 to 9 Function key: *, #, stay arming, away arming, disarming, and output Application & protocol Protocol Tri-X, two-way communication Electrical & battery Power Consumption Quiescent current: 180 uA Max current: 251mA Voltage: 1.5 VDC Battery type Four AA batteries Battery life span Standby time more than two years Others Operation humidity 10% to 90% (No condensing) Operation temperature -10 °C to +55 °C (-4 °F to +122 °F) Color White Installation Screw mounting Dimension (W x H x D) 140 (5.50") x 86 (3.38") x 22 (0.87") mm Weight Without batteries: 151 g (5.33 oz), and 23 g (0.81 oz)each battery Approvals FCC Supported CE/CB Supported RCM Supported Rohs/Reach/WEEE Supported