All Products

For more information about the eMote .NOW, the BumbleBee radar and more, see our Learning page.

Small Battery-Powered Computers



.NOW with eMote

DotNOW 1.0 External Ant RHouse0300 Transp

Samraksh's latest offering in its WSN product family. Comes with eMote, Samraksh's implementation of Micro Framework with powerful proprietary extensions. Features 802.15.4 wireless networking; aggressive power management for up to 1 year battery life; low power MAC protocol; rich on-board I/O.

125.00 USD

Long Range Radio Expansion Board for .NOW

A daughter board that includes a 2.4 GHz 802.15.4 radio chip with power amplifier and LNA for extended range operation. It uses a mezzanine connector interface.

52.50 USD






BumbleBee Radar


The BumbleBee is a low-power, mote-scale Pulsed Doppler Radar sensor board. The BumbleBee comes with a downloadable software package that includes device drivers, data collection modules and sample applications. The BumbleBee radar ships with cabling for Telos mote headers; we also provide interface boards for IRIS/MICAz and Imote2 motes which enable out-of-the-box integration of these platforms with the BumbleBee and also some add-on options such as I2C connectors.

Note: If you'd like to purchase in volume, use an institutional purchase order, or ship outside the US, please visit our Special Shopping and Ordering page for more information.

Evaluation Kit: 400.00 USD


Contains 4 single units plus a radar reflector as a testing accessory.

Single Unit: 100.00 USD

Contains a radar, battery pack and .NOW connector.

GuardBee Motion Detector

The GuardBee is an FPGA-based ultra low power motion detection module. Ships pre-programmed with Samraksh's proprietary Displacement Detection algorithm, eliminating the need for additional mote hardware.


Not currently stocked. Call for information.


Contains GuardBee FPGA and sensor boards, and fully assembled enclosure with battery pack and connectors.

Kiwi Multi-Sensor

A daughter board that includes: programmable 3-axis accelerometer, temperature sensor, photo resistor light sensor, MEMS microphone and buzzer. Includes additional user I/O elements: buttons, LEDs and a potentiometer. Uses screw terminal interface to eMote .NOW.

75.00 USD






.NOW Custom Base


A custom mounting base for the eMote .NOW that makes projects more convenient. It is pre-drilled to support a .NOW with a battery packKiwi Multi-Sensor and Bumblebee radar.

10.00 USD


SMA Half Wave Antenna


A half-wave "rubber duck"-style SMA antenna for use on eMote .NOW boards with an SMA (external) antenna configuration.

10.00 USD


Battery Pack


Battery pack with eMote .NOW power connector that holds 3 batteries. Available for AAA, AA, C and D size batteries.

10.00 USD


MicroSD Card


MicroSD card with 2 GB capacity for use with the eMote .NOW. Provided primarily as a convenience for those needing a low-capacity card.

9.00 USD