U3 Specification

Durable, weather-resistant design (IP66 rated: dust tight and water repellent).
Ergonomic design for effortless, one-handed operation.
Completely sealed and floats in water.
Dual RF capability: 433MHz and 2.4GHz (Zigbee® technology).
Sixteen programmable keypad buttons.
Electronic paper display, easy to read in bright light.
Wireless programming and inductive wireless charging.
Rechargeable Lithium-Ion battery with 2-3 months of battery life.
Includes charging dock, weather-resistant cradle, and wall mount holsters.
Three different screen text size selections.
Compatible with RTI Integration Designer 11 for customization.
Requires RTI ZB-Pro Zigbee Programming Tool for updates.
Dimensions: 7.9 in x 2.3 in x 1.1 in (201 mm x 58 mm x 28 mm).
Weight: 6.8 oz. (193 g) with battery pack.
Operating temperature: +32°F to +122°F (0°C to +50°C).
Warranty: Three years (parts & labor), one year on the battery.